Transaction not yet indexed

5Rb3gEXkWRmRy21dG9AX8psJNsh45a3nLd5QvDdLfa2MpVNdmMEPAoVkdembExjEAMcbXuog2yvyzeSV5aXS3GmQ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.